Cundī dhāraṇī or mantra also first appeared within the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Nirguna mantras, derived from historical Vedic texts, are more mature than any with the 3 types. Nirguna mantras usually do not simply call on any individual deity or personalized attribute https://www.youtube.com/@Mahavidyabaglamukhi/